package com.jason.www.dao;

import com.jason.www.domain.User;

import java.util.List;

/**
 * Created by Cai on 2018/6/3.
 */
public interface UserMapper{
    Boolean insertUser(User user);
    User getUserById(Long userId);
    Boolean updateUser(User user);
    Boolean deleteUserById(Long userId);
    List<User> getAllUser();
}
